I just released an add-on for Homebridge. The installation procedure is explained in the README. If you're familiar with both Hass.io third-party add-ons and Homebridge, the only thing you need is my repository URL:...

Yes, I have been using Home Assistant to control Yeelight for months. It works like a charm. Actually HA support yeelight platform officially. You can check Home Assistant official community for more examples. Also, HA's docs would help you a lot.